STEMFIE
The free and never-ending 3D-printable educational construction-set toy you can download and make at home!
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Screw fasteners ready for download

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Expanding the STEMFIE project

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The STEMFIE logo on a board

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Preview of STEMFIE gears

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Testing STEMFIE ball bearing using airsoft BB's

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Community-made laser-cut STEMFIE parts

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Preview of an upcoming new STEMFIE project

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All standard beams are now available for download

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Complete build plate for the STEMFIE car

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Welcome!

This is the official homepage of the STEMFIE Project – the 3D-printable and open-sourced educational construction toy you can download and make at home. 

Quick-print sample

STEMFIE.org Quick print sample shoulder screw pin nut washers brace

☞ Warning!

Warning Choking Hazard Children Small PartsThis toy is unsuitable for children under three years due to choking hazards! 

STEMFIE ...

.... is made for you!

... is open source.

... is free to use and adapt.

... has no fees!

... is #MadeWithFreeCAD

... is easy to 3D-print

... is upscalable (200% - 500%)

... is lots of STEM fun for kids!

... is ready for you to download

Projects

Desktop Catapult
Rubber-band-driven Car
Desktop Christmas Tree

Video

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About STEMFIE®  –  Downloads  –  License  – Youtube  –  Twitter  –  Instagram  –  Facebook  –  Telegram  –  ©2022 Paulo Kiefe

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